11453731 has 2 divisors, whose sum is σ = 11453732. Its totient is φ = 11453730.

The previous prime is 11453707. The next prime is 11453737. The reversal of 11453731 is 13735411.

11453731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (13735411) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11453731 is a prime.

It is a super-2 number, since 2×11453731² = 262375907640722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11453696 and 11453705.

It is not a weakly prime, because it can be changed into another prime (11453737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5726865 + 5726866.

It is an arithmetic number, because the mean of its divisors is an integer number (5726866).

Almost surely, 2^11453731 is an apocalyptic number.

11453731 is a deficient number, since it is larger than the sum of its proper divisors (1).

11453731 is an equidigital number, since it uses as much as digits as its factorization.

11453731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260, while the sum is 25.

The square root of 11453731 is about 3384.3361239688. The cubic root of 11453731 is about 225.4147477732.

The spelling of 11453731 in words is "eleven million, four hundred fifty-three thousand, seven hundred thirty-one".